{
  "manageEntity": {
    "action": "Repost",
    "entityId": "866056852",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa33e96fcb93e760e581a67d2d9f0f3ef37706e7ce56fd6af5c8a00d83e12f76f",
    "signature": "0x1c233416ac328df34d48049337bd2bd52b5ed05d11db1ea70f26a828db95cc062d4a79977ef4813ec0ff621c1b0fca704a5795e127f9622b70905a0448797eb01c",
    "signer": "0x38C35E6d98e3a8e47c96Cc5d8e8DC05C8797Ce75",
    "userId": "266305231"
  }
}