{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1431576099",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60b45e75d0d51628d2a1a7ecba77db7710ca5ac9631160c0af02cd346cdfc304",
    "signature": "0xe8e194f62ee1077a8933288df695315c6838a06d9f2a781ab77b8b6b9ba23a4b6d5236ac6f13a1458b7a7f80f69ed12153f4949cadd8daafe33168908377ef301b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}