{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445856",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd028cc42463d4abb933f0ad69c731ae70fb45d7a9ba2ddbad12fb553cc405a5e",
    "signature": "0x7e3d4f18061e30ee384dac80fc039500e6a5c6bb0c2ad347d3c6a983b62883324ad4fdb4a3e6bf08f80a509055ed83d3cc0dd1f56f3b9ccc99c8ddcfe0efb8b71b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}