{
  "manageEntity": {
    "action": "Follow",
    "entityId": "621412831",
    "entityType": "User",
    "nonce": "0x2ebaf137b0199b0a66595c85415282a14a87a08a5f9b8eaa6ed6d75db26926d0",
    "signature": "0x18034dc1b25a40bf7269c620e96085c8010e334e46f7ce87c957b1be6e0dc26e343648c150614978f0be6e4be7a515844670a95689b9ae21db982f13c9559d001b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}