{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670438500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd66abea3172f456102687c4196e1a04435da40a13a915559eed9aac6eb3861eb",
    "signature": "0xfbda3ce565b1baf32aed5f16e6c5dbac586a30dbd1cd10d92bf6edffcf024b7c553324917294ca6901eeeadf8a1687432e2db63416040c4ade1e2e0a2e9ca4e21c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}