{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x100ca8f4a894504e8481a7412fa7bc4719fd594b2e13da1e4ffb8bf07f1b6d9f",
    "signature": "0x6733ec907f28adfe52f78f44bc021b3dfecc3cdc7a9024cbef1f53747985e5ba09c20f9d3de6474f7685d320518d94788b8f440a18ff6119e8d92a679cdd4c091b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}