{
  "manageEntity": {
    "action": "Repost",
    "entityId": "291269652",
    "entityType": "Track",
    "nonce": "1792447942056983642",
    "signature": "0xd215da13fd175b0ce8c589b1db5d89d67eeff3cefa8b8f1017affccb3dbb6ac31906c5c4b015faf3125cc530b73efe4b1af84db6d5895f434cf9e185256161471b",
    "signer": "0xd30fAF377491796757Ef4C1B0ccA8a407920e663",
    "userId": "451691735"
  }
}