{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xde43409c34dd8a5c0489ef2f8c09ed84fb1752c9560f1435dffe659b7516c323",
    "signature": "0x9537d378d6d49c7c3ff4bb10ed2f28eede9897fd2124a1992f34699ea97fdd440a6e13deb17a4a006a9cf31ce1ddc4974fc1adc3d544910223b7a61600bc7c4b1b",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}