{
  "manageEntity": {
    "action": "Follow",
    "entityId": "620307004",
    "entityType": "User",
    "nonce": "0x90020bf33cbd34ebdc140af4dc1e7914733fc303df4dd4b90f8e5a9174504e93",
    "signature": "0x3eb85eabfc19213a91d05fa6cae785c996dc1b2dbc8a78ee085b97cdd574975d70ac71271faa6811a35378d02df5b26e23ec6b804630927ffa70195ba71b88351c",
    "signer": "0x1011297FAB27Cd869ba8313983bF4793AB784705",
    "userId": "540848139"
  }
}