{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1543980933",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a6d5eb7942633634cfabcabf1a80317cecbdf75653f8eeed170860ea68efd2b",
    "signature": "0x081c701e5bd3e57fd77d2c3f8fbcf9b9ed8a578f4e4dc45b4f2017a79fa36ee3780f428f1177a6c0c32f40e839f044ad98132885d39acd95750e747fc23c52f61b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}