{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xba1ac40972954d28bf96f58ab7d5790162875ff268507139b9e55274b84d2838",
    "signature": "0x40b2a579d969b4cb0fb33575a2d0c8589a93f2c670ee475728ddc0ae9f691723106f7365c83ccf85e068c1192e00759a1a2db2c0a8120a13bf4118231330fb701b",
    "signer": "0x9976A5bDB93F69653188778fe013ed45ca0c2Ab1",
    "userId": "85051708"
  }
}