{
  "manageEntity": {
    "action": "Repost",
    "entityId": "376416957",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe228be92393e79da3d9663ba7a5fd46832a5f758277f85e9537d62d492b8ae1",
    "signature": "0xd86fc4430745dc7c935bc25238c9fced0f02661c170eebe39ef12c8f5c5b75975c9082822632ce30961d0579aaa70fe6b5ed8bf9311cd829e24bf97066b34c581b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}