{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1219002998",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4924cb1fb008aa7e03b0129003ef8d134fcd644d92ce7de70095a1dd91f08ce8",
    "signature": "0x1a3fd8f31bedcc5f007d5fe48e952370a29e74af266b84f46b8011c694c6e15c5727790c1906eb928420728bb5d3fa131f8dcf82ea57aae796d394e215efb5731c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}