{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "65828",
    "entityType": "User",
    "nonce": "0x006b11fabfb2e377e5fd630cc811bdf8d3fd96ce07511ce5d203d7c2ac80d23d",
    "signature": "0x1d1ff3609e20684f167f7881f876a708a5ea191bce83f8cae5521f9b1f1712637a9533f3fccde045aa5108ecac6c431b169dade07eb16d78bddcea41bce0f2dd1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}