{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x869cccc4f865a2e4c7a5a442b41155ce9bd7676d833a8f9b4a01d6a80bc9cad5",
    "signature": "0x69be554bd981835460221e7a4833c1d5b320e926333555eedee83ab062bfd8cf7f255bb97c5c940e16afce9e155b75980304ecc597e7ad5c94649b014c99636b1b",
    "signer": "0xeDfBE8692224c4fE2951E97418044B5aFE3087e9",
    "userId": "16214258"
  }
}