{
  "manageEntity": {
    "action": "Repost",
    "entityId": "366773494",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70f701020862a2b65eede7065494efa002772b794d68aeb3dce79d87667a87e1",
    "signature": "0x53a35dfdca3154d73084e2a0b98287786bde9cbce3533e76fda75de70415a91572b5519c26d3d35e567732f89cd7133de23386df13f3273fe41d9d8870fbf1421c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}