{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "926268626",
    "entityType": "User",
    "nonce": "0x3c6dd8e0d2a645101cac177294f5eb9d3644f9c1e718d436e129e5d66d2f3259",
    "signature": "0x7a5794282e8fdabe191316c074300cf26c99f07bfa35128dc697ac1a3e56d3aa6adeed00e77fd8e12174d97039735532db91c15e6b8bf00bddb524a99384e33d1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}