{
  "manageEntity": {
    "action": "Repost",
    "entityId": "310515",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a170c9dde29ebd85d939c78bd9c702993100fd2f1a29c8515c3cdc8f3e5505a",
    "signature": "0x03d3814adf67ab353f4fce68aafa32883cf26c2e0e52f2d2bf80e77ed03b6afb60aebbacca35ff5768f6bddc598973dc0a6532c0183596e3d7c1950a464112851b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}