{
  "manageEntity": {
    "action": "Repost",
    "entityId": "803373678",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72f803d21b60c4d904bb689fe6fedc474f89dfdee420ae3fb9cdaa499980cdbe",
    "signature": "0xef899eb83cccc02b4eece8ba7985a33d80d1cbf160ff6ba5b9cc20e735e198e56dbdd9f87359f5ccc296c7f3e27f36d7c14afc1c83901b67ecb82a684d63eb631b",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}