{
  "manageEntity": {
    "action": "Repost",
    "entityId": "345794829",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x376bb37184cac6eb361e65031bffa06a263e6949e6c0c5f9e85973fcc61d0a8b",
    "signature": "0xd19f03bc705960bb7dd775479f88ce7cce2926640060e12d3bc3d8b66fcafa524aae30c215706d9b8e14d8edf1ad29b0610d9f49c5d17763c8407cf6513116ab1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}