{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "93263",
    "entityType": "User",
    "nonce": "0x2f0a7eb2d5a6a79d97cefbdecf662522854d0323aa334970c21e20458570d753",
    "signature": "0x9d58de6a7b561d427c327e7789cb58efd217cb5019587ab8879471a76826a0dd0ab8a10df082d58107a2dead844c0bc27469dfe84a620455838e90fc8c74cab11c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}