{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69922",
    "entityType": "User",
    "nonce": "0x95fa0ac78363d76b04c6c3ebedae3d46d00c4439a086b8c151d22c185f6359c5",
    "signature": "0xd05a0c428f5a0f0cc9b8a646c840b516a527f4e966cad6fdcb29fe0715d4579a4713fc49617281a02df734439f22e61494c0ce11073299b65813db9a2d6719ee1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}