{
  "manageEntity": {
    "action": "Repost",
    "entityId": "201853",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x191c809309c32fef64e5ff7bf59382189e0af2f8a550294c4795006ac6420e27",
    "signature": "0x434ee0b4b88c767bb8f75c7246410f0e15b628001a660d0e403be914e557d6a250ca281a634c365db7ad3abae8bf11e4ba72d07c3eb9596e4386b0a1c9a154771c",
    "signer": "0x356cabAA7E8435B742370d31C5060c2B3E8CF6B0",
    "userId": "54292"
  }
}