{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1257427125",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x80bffb32742c8fd1c4fde9e57c9b7fb92c727b3b3bf8263ec5d8a0237e201af0",
    "signature": "0x4f0bb23c2b23f4d9667f1763adcb83dc303d46854f75f8ed8186662712dd6c407861bf5f690dec545239f44529e792fbba490f598728c8a5996559b428d9ad6a1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}