{
  "manageEntity": {
    "action": "Repost",
    "entityId": "72870",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb1e4468e9fc273640888a0432aea3ad8ee5cf016fa4428603226d81c421f5763",
    "signature": "0x9f56c250566e9ec7817c2eeac8e75f4b4188179bd433a90f539d3b8effc4d307091894a2c077e62682eebcf6fd6e4b720c2e417e9e75d99e1737c6f3b64fc8fb1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}