{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399104486",
    "entityType": "Track",
    "nonce": "0x49922e3f6bf9025742cd68a6ce7e6ec3b0c09d82f604677f3ebced04ab027333",
    "signature": "0x31a64213de33673ac2e228e606668634e9864241f5a987e955def6dd11810b9f20a74e9cdfdf459625939dfe72f821ca9a4ee0ff10ec483d1468ddc3643887091c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}