{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689414703",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd71a91356125b425bdbafc113422fbac3fae833584dc49e0279d62a92aa6aaef",
    "signature": "0xbe142d2389c491f4858d885c11c4b4202a7fab8b2af55f75e7f1c87a73d339605ca8c6733ca1c017b27d8ef820a09be472550c4fc86cc9f671e43d0973bae1fd1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}