{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61725",
    "entityType": "User",
    "nonce": "0xe1eefca4d6e2063b2e68edd95bacd1627dfb20370b6452f8f8024ff928169add",
    "signature": "0x6968ab666a35081e0a238cfbb404993eeb11433bca4f10281c344af0c85cc25748f0f96c80a9662bcbffaa944af74deadd884eb9211be65bc5d255d7f4db12e51c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}