{
  "manageEntity": {
    "action": "Follow",
    "entityId": "665",
    "entityType": "User",
    "nonce": "0x82eb37c961fa98b4e0512b1340059c0ad1cec3d103b52afc359dd8c2a504b72a",
    "signature": "0x88d5717f6697c23fb40c39d694557dd4e8339c589731de8b2d6df453a1a925206b91a7082e06d01186a4dedace6a24cdc74417ad20a5325e7230e31e2cd82e8a1c",
    "signer": "0x4950A7c498b6c214e83B79502162b7f248f9e6ed",
    "userId": "499895630"
  }
}