{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10762",
    "entityType": "User",
    "nonce": "0xd3860b44902b4623e8645a2a04cc3132c234505942469d59040b7d3be4317498",
    "signature": "0x14ce9bab27bf4fac0449bfdc6350d5670f09043f800259e7a055780a346b10a44f37d86ca359473ff42dce374d75325f8cfe3e109feb50fcf3377f3859d227231b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}