{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770066",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb6100f7b13c95027bef992a99b7bb674cdccb54e366b5e08235513cd9077d28e",
    "signature": "0x836a77fc7b9547c48bc8aee3a6134d8d33896f64c0b4704715b087932bf94ad00caa1e1fb39b8e1b9caa55875512bb41427e18e4ee67eb06b5d77b6bb463ba521c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}