{
  "manageEntity": {
    "action": "Repost",
    "entityId": "765471867",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x86714e90f84f184608d94eead81e98888cb2b3b3e3021f6d3cfdf03069ca6e74",
    "signature": "0xd4ab7df784fe3c659d7c06fcaa356637a6b79c07975743df4af64881439c28ba02658024b40bede70ec35864e0c0bbff2ad7daaacc2ff71bf30ac90e4afc7b511c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}