{
  "manageEntity": {
    "action": "Repost",
    "entityId": "201853",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc07d88a08e6e57c9b5524ed10ebfb080f8fc46dc4808bac18487d493dfb8c45",
    "signature": "0x4c9c3f4f57c8388fb7479341cc3cb01def19951c8c7867920d2ba84d2bbc05b814e278138592b64c3e46dbeb69b63850ddc1b93b99dcff32a326b4721050ba1b1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}