{
  "manageEntity": {
    "action": "Repost",
    "entityId": "868578434",
    "entityType": "Track",
    "nonce": "0xeff9397d764d4d5fe724b46738e23f53af2860c65c1afbc201536398f49a1c6a",
    "signature": "0x7cf75c2b176f4d8bff0a2a98739f30f01630a83d2ca7fa7c45e7560a0108919852c8efab08a95680021487e748a7115df0d3a07bf7d1aa982b68664b8bbb78ee1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}