{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1104",
    "entityType": "User",
    "nonce": "0x4ef547e674d55e49992da78ff08ae006dedbcfb48dadc6f0f166616b12cc87b6",
    "signature": "0x96b40fa38b0d80ba217630029db0317854b482bbffd68384adbf5def857763d83e5345b77b61082efe6f8f860635d1ab41763a8aae916cf49a572686e8c81d971b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}