{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x0771734feb9415fce23e2096cc8a91749b197524836c025795e845e01f51ec53",
    "signature": "0xe24f1692ea0056f9068bbe0c82e8d9482caa154d3a97dbc1d49f74092ee5bf282486e868b397a11c9ced91f10386f9ac18d303e1f98141ee1312321cf328cc921c",
    "signer": "0xc0d1b6f997F346E0291eDa5a82ffC8D9d704FC21",
    "userId": "292524943"
  }
}