{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xdfcf1760ac8a108609941130ad5590629e795092abce318e29ac949f50ff7153",
    "signature": "0x5abb361a65c5b660b7a0cecb359a4c0d4ee53ba52256156afe0f7583f91480b52c29af6062521eb1810429295469027cbd712965999164f0658633caa13d4f941b",
    "signer": "0xb001DCb64Bf57b3EcC76C4Fe5AbfE2a8B084D6ba",
    "userId": "641557420"
  }
}