{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x5557f652a5f0b02f9991cb505f190bb688fcc348929d79eeee0598dcb724e4de",
    "signature": "0xb0e91d3c8641bae4f8ea0a865f532c4bdc4157b4f10a22fda6b653798992046c56cedbacc768ccfc0aca7050b64a9dc08855283e85cac98931544f966f2c63031b",
    "signer": "0x64F9729C679Bb5C94De3ad988ecc2569757124C8",
    "userId": "440214081"
  }
}