{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60098",
    "entityType": "User",
    "nonce": "0x59a4f8471ae778bae96d7583606e5b4fe5608d3683b49f919d8ee25e6538f12d",
    "signature": "0x9e7ce0c3ee9b614f31f383279d90de57b142a6f565bcc5a624b53bb3c04b93b371987b1609bd5048974bcfef841785dbdf58bd962514c21ec83da4a63d4dd3521b",
    "signer": "0x4C3319Ed2A4eE4e391d83e39b9e526Df4659cAbF",
    "userId": "517105107"
  }
}