{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xeabd3b9144479380271fc64d23fb0722d5981a9e4cb03623d142b3734cff9f68",
    "signature": "0xbcf5501a330b60a0a333ad0258e7dcaaff008b12bf5ae70f3f8c80fceda89f701d61be32d6c2d2a8f0d6ce3062b35cf72092277166e31cbab78b883c572d6fa41c",
    "signer": "0xf98D33de6104208268148d4086B2CE26b3F995Fa",
    "userId": "139309135"
  }
}