{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xc1c752c274108453ed0d01f82d1308a77dc6f1cc8e6ef9072b5f9d4d31100c04",
    "signature": "0x22689c7ba420d03ee3114e4afe8b0a41ac96ad99422c85166e70de1a5569d6d9451439ca9559bcd84c931ab5eea5fd809e9ef5ab1c8e1b37cecc5aad108d4c461b",
    "signer": "0x2466a51cb8321D9eA42aA788c554c923233A61e8",
    "userId": "526567380"
  }
}