{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62206",
    "entityType": "User",
    "nonce": "0x8fdff87575aee0e992262f26a38d641dbccd47367c976d45e9e8115ead0e270b",
    "signature": "0xb69f4028ac04e1d057aec664f94eed40ff7d55e136cd9af006ef33d2c29687a956b303725403266cad55a20a6739635ce3f88ae2de339b4658191afa95597e3a1b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}