{
  "manageEntity": {
    "action": "Repost",
    "entityId": "434769428",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd43d5364ba62205cec87584f915ee4d2439b2172822b879b9aa6cd2e0fde1a4e",
    "signature": "0xd792136f9a027c3366f0e9e5e61082e2321d20294abde6c03e0510033c5b926f010660ac8b7d5baa508ffff7d37e42b1e728cfdd6e431fbe2a3a488edf011cd41c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}