{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1319395979",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67d9a7e91edf7276fdad7fbc34a4f78ee1e74c03a496b91ae5065929b5f974d6",
    "signature": "0x9b8c70dab1c375d6e5ccfb5783535c08e126a3d79c9e58d88a7f64811c5b67b234318c37ed616c7be23631724437b54e3c646882a1b4806cf6daeb5a2fa187db1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}