{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "382",
    "entityType": "User",
    "nonce": "0x45ac2351de6e90e719eafdc9c55ab8826d725dd8a2975884a3b2fb4c1d5c3a1b",
    "signature": "0xf1581abb560bf9cdc08d45c6140d26b4a02d9eb52dce2615306bec23503da1dc1abac464ca1fcf605f0c4fdcd85a3747d68488ef24cd8e9304df2df3adcf12ae1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}