{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550577",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b91ba316a69e4e0e131dad5c678e76f7afa0a727a5668bb0f5c24b5287791c3",
    "signature": "0xdb03600a190b329eae9a043c8f972b1a807f12043ec66719f8ba28635119548a07a658a46cc25ea5634983c606183666bb250bc46cc18d96c07eba730f8a244e1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}