{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "925049268",
    "entityType": "User",
    "nonce": "0x22ef7260e190ccac5313fdf3764ebf289c0be357c4ca05fffd21d5fa8000a6e8",
    "signature": "0x0bcede5e3bb7e9f16369ebf74772c6463041ced0c2f2753719dea2d0c82fb33b5f3478af45b681dbebab4d23111795cdc48a712b26abaa4f3265602a2baa6b4b1b",
    "signer": "0x6B239e9B75f27b519de7Bad3a26a0b7d30e32D3f",
    "userId": "311257477"
  }
}