{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "13070",
    "entityType": "User",
    "nonce": "0x63c7f3f7891e77116e64572c1b3db5fc5dd94cb1ebd425c75f12e7e8b0ad474a",
    "signature": "0x0096ec2980693e7228fe1ec87934a7b81005dae2fa7373f92d25e81835c42f714090073c4c493c73a8178dc546cf9f678522725e2fb585ae72fd47a5ae3796171b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}