{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10760",
    "entityType": "User",
    "nonce": "0x7dffe464e27436dcdd623a643395797ab629bc76359a8f7aaa6e4a9257cbaceb",
    "signature": "0xa365e7f36770fc754c0ec648dd6c5dd94bd7b7cc84f3147bd2e90cbd0b5948ab0193e64469fb375cbf304430bd514d10602060ed06d5fb86b1715648b6fcf04c1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}