{
  "manageEntity": {
    "action": "Repost",
    "entityId": "422635",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd389ea5d50f9959d3db899f96ba15a477c87bdec250e3cb1a56aceb88c22911b",
    "signature": "0x81a889b6f2822a71ad3f005cb695f51b60af8d239d19b5be67b2ad4f3584d66f7a00216ffdc4d0322cb5572c3ad938eabd11869d9527d93b51feb31623f024411c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}