{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "176022",
    "entityType": "User",
    "nonce": "0x147b7819d2df047d683d4889b1a360c454d869721479644d2ec1bc7393211f96",
    "signature": "0x2fe200f99c47f2d29057f9a013548e58d1d2a3f2260b1437f20d0df70040c0d3575d78b6ee2c981e1fbe1011b69125095282adfbb75bdf44a132ae61b8d3458e1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}