{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118429577",
    "entityType": "User",
    "nonce": "0xfb6cbe1222717ae0effc801d0586d2a087d86e391a7269c9feb4aa4280c217c5",
    "signature": "0xd5ebfd9a80da8f4918dd1a16dfd4b27a30a3d4e23ff378bd68f86c9b55d5f2dd21084c6fb3738acfdc77e92f20cab81e416eb6e85729c0583df485a9ff2bffeb1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}