{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xcb78be383fb236c26ca10230c039c51e58d66958b7410aad78406a02ad7e6f63",
    "signature": "0x5d5b67b534a5b638d79c6be479bbd5ff8b6a5ddb1ec7e1e0bbe4df543e73643e343d01a738b3271a1a067dc39c3d362ef2d93b1966bda7a7743f6bde57270c3b1b",
    "signer": "0x7964a5eF7E9a780013d3886B40ca04443D69588D",
    "userId": "224019652"
  }
}