{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "157",
    "entityType": "User",
    "nonce": "0x176075f719edb1a1b87b82c72b54e31efb838794f65c1136cde8752231fed85b",
    "signature": "0x2ae7787a4e4a100a88eda297e00e0b1dbb7f8d312fc83f819be174fa78dce748148632cfbd17f117e06a921c84c654f730181597b1662ad6c404a64a818f58b81b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}