{
  "manageEntity": {
    "action": "Repost",
    "entityId": "655925844",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0156a7c438ceef40c9de7a29747eb76d044ae68d1de07ef7df6cd1ecd324ebaa",
    "signature": "0x30dcd5b23b73a79628eb1b5a44252a2eda8aaa682499e7b3ff4be9f516f91bec31c81333d44f753b57207cae616c4e8d561969bd25029686c30a3a3ffc34ed321c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}