{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "32933",
    "entityType": "User",
    "nonce": "0xe6a9a2da950fb7d5b0837a4c2a31c4d1f2b87fec6e39ec8de69aeb60ffc07a53",
    "signature": "0x2795d38e3a4c4dac70643f89a00ec56d39d425c4332297cd667d0f9db33081637a250a9e4fccb226b7af33fbc80996575c4a4c8f9370716c1ab3b68488ef340f1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}