{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1629971146",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4d96583babc54a449a4363e7fcacb63da36fca1acb7c6362ec9348dc856fe7d",
    "signature": "0x23877b6177d4d20835a07727c963a796bf251f50cf191434396e5f7b064022b50488bf6fd70e0663a7243a9f4f2c5c1e444938f84f90c31ff0cb0e0716d1c7aa1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}