{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1666402597",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0721e909acdf4b4c2c99584e8bc8101ae4dad38dde267b3c9f3905dcae708628",
    "signature": "0x225c5fd2a1b62f304790f26140fac4476f93620a0fecd7ff4dceacb58a212e4e74b69fda4fdcae415d7486f8a210a69cf13d6330e3f42304832e3738a07af3621c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}