{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303652389",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe8aeb84735e6370588385c34ea44245f277de1cfa3e1b2764fae39b52572b57d",
    "signature": "0x5abfb4f5d738300e70d4e49669a14f40fd46edf36efa9d15d0dbcbe8194206604974bbfd979a12e12ebadce9ca4482b9778e423b49d4fd5adb8f747ab8576ed51c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}