{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "176869",
    "entityType": "User",
    "nonce": "0xae372b0917d7f37b9b639de87b5c91e3ed15be31074df6659d77640d512cfe28",
    "signature": "0xb099cfb614d8940d78f014c551a1330d16b61b0331a390b942238a9d6b370b595583aea48a1fd9322ba629143df6ad82d3f4a2f6a23c2739d9eefadcd3c437321b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}