{
  "manageEntity": {
    "action": "Repost",
    "entityId": "642458",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a250e447be2a2dd0a7995c94cf6f009b6bb7be17c8f500a8bef0f5667a366c6",
    "signature": "0xb061fcde0ca05285cf4ce606b237d86b844c96ce94db1b0b9da9476a12a27b273eccc52826ecfa1faf3d7201c59c9c2473e06d5543e767d71d2b6a0a57706be31c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}