{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1930623494",
    "entityType": "Track",
    "nonce": "1787294069520758899",
    "signature": "0x375e19b1f6bb0bf472a542a507d3d634c967ceaab2d94e8c8be686f106bc458070f2b9dec17ba671a97a125636437b51d966164e3371be18328df3765efeec1c1c",
    "signer": "0xd30fAF377491796757Ef4C1B0ccA8a407920e663",
    "userId": "451691735"
  }
}