{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xb1b204989b44dd673116d2f3fa0673a86f638ebb03eec5917d267c51329ef955",
    "signature": "0xa9c52cd4bae60be6eec8c4592164d3c49bb56603b3f1467d275cc0fe5a3082394596b0fa653d48f6d5ad1b8bc01b80c853ad0a6502892777c456bffd600389af1c",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}