{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59514",
    "entityType": "User",
    "nonce": "0xff0e22fbeae1352bf26e987f34ad7fbb59bc56271261c6b7af6685d3334e8a90",
    "signature": "0xabca1e139190589014af1c3d4d1924f6b5be87f2f280b589a31e33530bb72755753d020375f895c032cebed40ee68ac093013bdfb13c4f6f6b0ef70901302c6c1c",
    "signer": "0xC96f153a5f305821032Dd799cD476fD529670AdF",
    "userId": "434521436"
  }
}