{
  "manageEntity": {
    "action": "Repost",
    "entityId": "563479274",
    "entityType": "Track",
    "nonce": "1792391384234368053",
    "signature": "0x0f174bde0ec792cc6b3a36d09c49569364d235068800ef2a1e7de06548116df4312ee90589f561eb2dbcb3d422598be6fa12e9e5195700cc8048fc09148c6ca11c",
    "signer": "0xd30fAF377491796757Ef4C1B0ccA8a407920e663",
    "userId": "451691735"
  }
}