{
  "manageEntity": {
    "action": "Follow",
    "entityId": "748896412",
    "entityType": "User",
    "nonce": "0x9a23aa1ef04b82074b13f46df114ca56b18592ac152084d0676197aff89955a4",
    "signature": "0x865b78dec4a963fe419273f81ae27ff2620e0995ac80bfc877539b790cd007e015486838ad28603ffa9e2127653af16d02fd8046834519220b21d4f0a72a063f1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}