{
  "manageEntity": {
    "action": "Repost",
    "entityId": "253548",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b50ea3a0888a13bc2a188bd996d8a0fcc5a36a03d0f89ccce470eecc6a24f46",
    "signature": "0xc88835aaa16ba45246cbbc6b200fbfaa0efaa1bc2913f3c160b8d19ffcf2ac7d1327bf72912c6a6aa23cab1871c51cc4fdd9df2c6cf018333390aa9e56d9d61e1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}