{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "86476",
    "entityType": "User",
    "nonce": "0x61950da86fb3b9025476b292c746e9b0a3bc3392cc63ff8a57f112b39633f3dc",
    "signature": "0x3cc685a0ad944d881e10ac649d494392290b1b0733c324aa0c66f70fdde774ef7a06535a39bd1f4a41eeb66f2c60d9110cdf671424e457ce13ba15b3139f44ab1b",
    "signer": "0x38b7AB9474A04dF6f214127Fdf6c1ADaADF5926E",
    "userId": "571039733"
  }
}