{
  "manageEntity": {
    "action": "Repost",
    "entityId": "768463",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0ac1d806d7715f2cbd092aa4bfb893061d863a7afe73704f86ca3d994546a9bb",
    "signature": "0x7e0697fc1c0e01b71e288f3e8dd3bfca84e44ea540bcbe2774d1597531923d1b10bcd88fbc9f53057a6713e57e7006b333bff2a56347e7cdb360ae2862df02dc1b",
    "signer": "0x37C656432bDD87630C13F60036e9857B5ee36154",
    "userId": "288167767"
  }
}