{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113176",
    "entityType": "User",
    "nonce": "0x19550e656401ee5594780d50854a2e825a06c27196e658c3f0bdc1e176ca6697",
    "signature": "0x243ea876a0e42fdc21362105effa5aeec4d13474682629326552fdea4212622f5e2c249c8e95a49a315470ed3dac37d6541a84b65972f8a3343b812440fb86fe1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}