{
  "manageEntity": {
    "action": "Repost",
    "entityId": "56816",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x868c8b55ad422ca6d89c342941bdadc778f6a9a80492b08d5894d40723be92e7",
    "signature": "0xf918e852f67855e80497dc26f76401cefe36fb126dc0b55862e1e43a0d5b092167d58de5bdfe046ab82df83b5258b872e50ce0026572bfee7b2b2124ce4317a21b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}