{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x3cf508cfaf64c83bd78cc252004b9f2970347ea17695cc97ffe0c7e1cf0d5917",
    "signature": "0x42d95d1e82ab1459b14e0513473d334debc973b5e83d6a5b76994f99898b65750bb824c96343d10feac89240b42b1f213d9ca40cf0e1f93b9bcfde9c3c84c93d1b",
    "signer": "0x1F687f4cF65B79aA3Cd13010c8B90C4eab460A5f",
    "userId": "45150338"
  }
}