{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1294689891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3d49bbf59ff9a2d0fc0ba246247d17dc1a1107c5cda0543742f146bc97dab03",
    "signature": "0x4990dffb0f84ebadf2e46a301d5344df33796b499c39117dd1eed801b67c24af183e4f4eb699a7091ec58d0a763c2ca63729db1e6913203cabbb8b8b2003fcdf1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}