{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x1563fb5d498687612b24c94f7a1004301b3ba9279e65772fa85fea9205de9c30",
    "signature": "0x637169858d4164a0e82e87a34b4c2f0d4b930e4abb3207a619f794027b108d922afc20ec0f6e14338809ba9566622d23c8a12bf0f40e56e0c5946d1eb6ea054e1c",
    "signer": "0x21A523F1287c3c66Bb357832a7d8b2b5E3773325",
    "userId": "437347485"
  }
}