{
  "manageEntity": {
    "action": "Repost",
    "entityId": "199141",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdaccc0d0a92e714ce9db197f3a745a92d7986888165bf198a7d9be51c718321b",
    "signature": "0xed3a9b093a762d96ca24d6e9a06a4e75109adf0e3c44b128b90688249b4ca61f435ebd1a94fa08a210d1a129f48fe779ad473afeb1f37740a10fe56e623fc3321b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}