{
  "manageEntity": {
    "action": "Repost",
    "entityId": "776997501",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e95bb6e0866327bb492d87860c0371daf417ea9f6d14495a92995668a89ae2d",
    "signature": "0xf4e3d5f459b7cd9fdea68f86217a16b631aa922dfdaee154fa69b0d51575fb8e37f5d70db517c5f73938746a94be078d0ae37893895823cc14872992b213fe831b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}