{
  "manageEntity": {
    "action": "Follow",
    "entityId": "521",
    "entityType": "User",
    "nonce": "0x2df8859273120f9355535e339ee3eb8a920ffbb18d02157339a5940a9308d948",
    "signature": "0x6574746cb2e8ba3eec56c7eb1244459f18317f348e274e9b2b2df01b2262043d4a61ed2cd82b01174bca5d248ac7a4102021ab3a435fd640182c8351be5ea0801c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}