{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x7ac0fef13ad69043982a2b7055e193db48f93e1be3d39278c5c648a54fd297c1",
    "signature": "0x484eecba8c18416b0cd0647210897c29325ed26a7f3128b6186834c092223cd32120ed0646cc6a026d53a680e5d245b3639eb786a69bf0b3cb851909e98953321b",
    "signer": "0x0fdbE0966d6f65E3DE225D16D06131c10d4F2b3e",
    "userId": "560630042"
  }
}