{
  "manageEntity": {
    "action": "Repost",
    "entityId": "143026791",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5fb361e8e867363aa3d2fd290b1507a9590af9c9ec5898c264c4c0ea35fb36c",
    "signature": "0x323dd3ec2d1263aa6c3023401e28359e24cd5832ef765c0545691561fa58d7fe63acc39fad35126890d85b28c9bb2539d65d5b84ded1459a41ef2f5495bdff631c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}