{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "77276",
    "entityType": "User",
    "nonce": "0x17ebef181e95456717679f32a0544740113c87929edfe781d0a20d8008e22425",
    "signature": "0x5b3266ef7390d10d957c806858749fc243ff53b96a0cdac807c50a6645ade7fa1e7829a61e9deac79a4f2b7bf17ad2d6c30ce4a61236a97ad0d8b09068faf87b1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}