{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687654480",
    "entityType": "Track",
    "nonce": "1790274029515776641",
    "signature": "0x42593052dc218d6f351ef3cdfcb1112763a9b9849917c6756fee18f866b919e0523d53ca8eee908e60c5bd969cda58b3a784db1150ac41eba864f414a4486ba11b",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}