{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x5946435edf985f0e9aef6f942744b1d28e1a7fbd1b2b6b23a713683927047534",
    "signature": "0xb70779894e1af298ee396d614a30a64344a72a1fbbfde36c61e67bcb5581bdba5f63c54663ae4c0e25a22292e7f6a026fd83d495e9f784528c512bf3f115fd811b",
    "signer": "0x08971aB02c204C82137219BB1001669acd69aA27",
    "userId": "463429578"
  }
}