{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556404932",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd87f9a31a6311e1e632bc04f2e2dbb1247d34faeb1dc4f07c5d6da3637fa15ab",
    "signature": "0xe163444852b67a695b665045ec0825892076530cc5eba02c47f08e75446d003d5517d27bb7c2a3fb56140ad4bbb9d44e3b1eb45375481b903dbb06f00cbe20251c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}