{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "166082",
    "entityType": "User",
    "nonce": "0x5b2e09037f3a6d496fe9ec0fbda6e5df5f5bb70d197fd9f74fdecd894dee0446",
    "signature": "0xea09c36ea231c946baac32ebdf68370b4e9e68a74528f87cedfe03bc0fee5b044636a8dd386bc1c2f0529d23e1f8ba3d50e9f4934e520745423f03227c4e61fd1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}