{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "166082",
    "entityType": "User",
    "nonce": "0x87e0d8868dc16de4536fe2225be1052ca4de56017fac60df72661cd78b4d0898",
    "signature": "0x74d12d249ee4ec634e608d50552365259442aa459ba6521e359125503593b2d363cc2f5e864921df606c1c3aecba4a627af4c29ca895bbf1c719411495e332981b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}