{
  "manageEntity": {
    "action": "Repost",
    "entityId": "783164774",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9fd2f38fbf31f9db90aedb16be70001e1cf2dfea854f6f2f92f100bb4191fb7b",
    "signature": "0x66fc053115d170a52d96001cff2c995c8b725fb6ec45492e1dd18eba6d2faffd61e207219d74d0173dfd0621247dbd6915b99ce81f392ba011bb49ab22f95d161c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}