{
  "manageEntity": {
    "action": "Repost",
    "entityId": "769733294",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x447e5e395c0134c0afb5fa1571fc383220ffec383c7174f5d385aef1fbea1d9b",
    "signature": "0xc95504a9a30956dc08b0f64111853a3f6720e0e0df7c0fac241e0116b72e3f3044c50a82611b65ec030870603365b77e2dab2bd7e75db2802167a3e003de71d11c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}