{
  "manageEntity": {
    "action": "Repost",
    "entityId": "583253668",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x102d1096cd4e2fdd2d9bd767b9066e2e1b7a71668789473f2c5fff99108a3f0e",
    "signature": "0x36f03e2dd5afe0ccfe61cb8a225dad5f28614e70cc2fb74459e02d36a68bcea63e5a53b99839138cfcb1a67a93621b772d6a74d8c762b11a2607605b04d17dff1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}