{
  "manageEntity": {
    "action": "Repost",
    "entityId": "480729853",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59051e2c4871c481316338c276becac3a5ef299c71aef95eed25c55c5ed1ead3",
    "signature": "0x0255bf5e61a4cf2e8abfdda99dfa7cb17c684d90ef6f7f42994d9be78cf84cd919f0835fced9e4bf73697a9d5a62f79f14f2396bd8338481ebe54ed97d0b9d851c",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}