{
  "manageEntity": {
    "action": "Follow",
    "entityId": "603183494",
    "entityType": "User",
    "nonce": "0xef68b1a3694f95cd0b644ce02bd6c09652317af193df89b87d74b1719c96c565",
    "signature": "0x4def9bd5ec497f37d2d728c60a5f346f3108fcf5c1ec7413d6a7bcecb53cd842668d3ad5b4dfd8e3a587a81ce5f51da7e766eba29e445c315ca7e143465c55db1c",
    "signer": "0x9149C438b2FBf68d0e846EEfE2E6B19be686Af42",
    "userId": "843"
  }
}