{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59617",
    "entityType": "User",
    "nonce": "0xc2764a6f3219afc03d463a6d6efea4b7525f632f43dec3f2cbc402a2c280d0c3",
    "signature": "0xf905bc6a1ad09fbd335f080031059335c0ce4c2370d9e429bf4cd6875160e38b087da0b13c4dfa6c3dda41db32fb1be4969f4c27c3a6710321e3dec4378261b31c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}