{
  "manageEntity": {
    "action": "Repost",
    "entityId": "800327654",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b05e1557044972b5b7cfb8ddf1a328f16775a3388bd5cfe75eeafa4f5a69937",
    "signature": "0x1383f79fd50652c2356acda32b751459299023466abc026a1d0f0e3c51379c73033fbdf06d6309603a92e74817123131e6608a21ae00802b5c506d1a0af7ea871c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}