{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0x66441bf78effa8982ce317a3d7d0f30b3700445664540a723443935c227a3c67",
    "signature": "0x78acbbc5bd8bca2b6c1646eeeea474501c47614d9b16e466fd672ed7cc71807a77a55657645ea269413eb218c359002e2fc64a56840865e23dee795250dc1eb21b",
    "signer": "0xD08E735d78f9B1D9B553b1Da41a4209c791f639b",
    "userId": "51295028"
  }
}