{
  "manageEntity": {
    "action": "Repost",
    "entityId": "296820289",
    "entityType": "Track",
    "nonce": "0x775f131873ecc343c18067e294115639a2ec53e44cb71c0229d0c11acf011c94",
    "signature": "0x618b1c4dbce19f16d311b38fb58e378c376aa1fa216517c699d11c2ee602fcae2a9727d94f2527d611155afc023ea9066bec23d79bc576be7b1aaeb1d35ef3561c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}