{
  "manageEntity": {
    "action": "Repost",
    "entityId": "748777069",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1fb217bac81a768624c9bb3ebb61135e23ddae108c03ed2370de407243743133",
    "signature": "0x54360b6c3e9d98c9963a3fc9aef1871a1081d6c148f7d81aa33f34c4e2bc319e6e8b3dc759de4976400bc1572e89a5a0ed1caaf44a226922f996bf12cb26bb0b1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}