{
  "manageEntity": {
    "action": "Repost",
    "entityId": "272812539",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x80f6e3868d7e44779441c539250a3f49f7ee7e310cb554eef355b83c4b0ec36e",
    "signature": "0x506c689c34d3731be2ac01dce1591551336d057923c7272ca679adb26b6f56ed0ea98009365711120d6df3601586dba5252279df93573eeb238baf8e3ed077541b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}