{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1921871504",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x93ca278134aaeeb5d0f0d7651559e3f513e0b6fb4b35d0408709d4425277ed89",
    "signature": "0x595ec9444189eec352ab1dc8065aedaf0e2eaf4e9bc7a03c8eb2fe8d6921c8541c2d66e1d393d8c29256672f55e83eaeb4773c6b060d0195cf25e8b9d40296311c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}