{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1623274195",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b9cb34ed583750d5ad2168f94ac758b06015da5152ee7dbe9eec8ed85848170",
    "signature": "0xb58c0e653ae0d0dd8bfb8d39f4876b110b993d1f5eae4e25567b98279968501859ca12c645eb94d6309e11edc72e64d34561099a103e041af34cc69c80a3f4031c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}