{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11840",
    "entityType": "User",
    "nonce": "0x4bab4fcc298998c116190d1529cbd05fcf6cd1fc7fd59fcd1d05fcf3e2232bf4",
    "signature": "0x9f49ad83beb6c8af1605998ba81ee793ef782a577bee630c7609abbe501294cf17420b820c8f7d99ac0fad2ea1e1b3c366c70246c447fd2015dbfd08a19e7ec01b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}