{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "85465",
    "entityType": "User",
    "nonce": "0x83e91ecf627221ef9ea82b319f344a2e312d7a4dcaee293cb264d8ce4db4b2be",
    "signature": "0xd0f86cfc7b3145dd118e3b72f1e85a4edd745d3d3519a31184ba18152824dc3872f4c75f7578e5f5d79a4adcc1c4b42033cad04851b8b1c01344082eed45c7111b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}