{
  "manageEntity": {
    "action": "Repost",
    "entityId": "377484024",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d475b191e8899252e0d0c5aa95ed3a1df18f03e4760e2576d771ca2d8a64f37",
    "signature": "0x811b35c7efcd3367ab6e6a17b9fedb7a89475a2998728a6d68b12e09450157b82cc4d4683367a8031e4837f9050070b1ce1a794812eb8919e8cbe10963728f7c1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}