{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703997",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xba3ad19917d738efcce83e30a2f15ae20823b60e86b330b91ddfdc80bfbd3500",
    "signature": "0xbe265aa2019eb17e582f9e98087ac51476829a55881e2475ad943bce1b2aef8c4a045d69051362ad8b9894af9c425f7163a403d5df405b16c2b73075a19d08761b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}