{
  "manageEntity": {
    "action": "Repost",
    "entityId": "44983",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00303dd02a7baa1531f6edb8ef7042942bd27fc5a008169c9309c47ccac7fb59",
    "signature": "0xac9ab9e72138540c316a2b0b98da8a57bfd20f528d649455dba90d9834bbe7b85398c2094998ecbcc86a33213d98924cbc4d188d424ab9acab671ef090db47b41b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}