{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123776713",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ed147a0b9e9e375cfd809c6081015e99a12af7be9dd390cc4e5a5b0c5a35e78",
    "signature": "0xbb5c09d87e41320d4d63b9bb8b1b8c345b5c55e2b60e9ecdd38fb8ed034558f373d78ce42556c622c6c3b359a562b88b0fc928fb86d0bc5eaa3eed8bf38943e61b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}