{
  "manageEntity": {
    "action": "Follow",
    "entityId": "643532828",
    "entityType": "User",
    "nonce": "0x3d388163b34dcfe9259dcfdf4bc2f5ecee544501c349f5262b818fe7d194ed19",
    "signature": "0xcc4a5a0b2cc1da66b0f89f56f4324d5f8b7f6fed068a510d758334f6fe7555a240b0e797396319b71b8b7b40158287e418cea5bc5e792cc55337b67da682b6d21c",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}