{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252572",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3fb2a6b73a7d528d4a0f3d840cdc0c9153f41208d9f937bfdb2ca6b8764f8833",
    "signature": "0x4873e243113efc8562e05fbe1e7450c786ac994fed59bafc3c4810d10e86f54f6343e4a577d2ee6be3fbf76cfaef4254059510ef08e43516818a61aa34a383321b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}