{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x14ea4a7d921eea4b96cdacd2d5d3a3707de196f56315ad0489611ffaa1f04f2e",
    "signature": "0x76e32a4592cf450875f996c32d19503e7a0ace086aa1605aa07b7ac0a631ece2467d64e70d483940c6bf3afcb8b60a6e2e6dae8513b79c440fc7f6186e978f361b",
    "signer": "0x14FF2Ce3bf23AEeC9C140996251F6f85D8e99431",
    "userId": "53273933"
  }
}