{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "90136",
    "entityType": "User",
    "nonce": "0xbc4438b9a7c930a8be30f77468a246f2eeac668b61d9d138bce8b6e969760e5e",
    "signature": "0xed832ed6905912fc8e075e5899700eceafe04b0c1ca9958f772c08caffc69c1b76ea0f8cb870c6e6b1de5301039003df3cabfb3d01551e4958cb82c0b096a0e11b",
    "signer": "0x606b56d2c855D80E11C28880Ce642ee013323eAe",
    "userId": "160980228"
  }
}