{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1045951",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57b2ad56596362a7113dfefeeff5a6ef22754bc58de1badcea67e1ada57b1342",
    "signature": "0x55540c8549c5d3af49b3ad13ceaf6fb08ee0ee00c50e143c7b2fbc1bef2278b84f1d6ebfdcfb0e5b2885e77edea42de3074d28ce7fffd50e0a5b959172b484a31c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}