{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "82372",
    "entityType": "User",
    "nonce": "0xcf937e9b5832f3b0afaf8dffc9b63ff7535a2c1c119ef301d063f9de0635ed57",
    "signature": "0x7d1af1588406b1d4d25faf69f9c2eef5835e004c9ec86609386c48dddd7523072ec1eb7844546992bf644e0910f88cb240bca4ce82e23324f6f7a99ce27690301b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}