{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39985301",
    "entityType": "User",
    "nonce": "0xaad2c19d86400f93fa9260e66b9561224ef11de6c4b9a6bcb07d1d9e36bc3c5b",
    "signature": "0xc336abe622315a1d8b674121a09753c08fcd9e3075a6e02e1f0fa672ef481404308ac2234478198365c8e06710332d3f179b90ce16bbcd188bda893bf726e1551b",
    "signer": "0xd65AAde8ABE0D22385Da81304F9b6D5d4cFb5491",
    "userId": "240553252"
  }
}