{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1303455717",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xefabcd2a25c8628f35d9bbe51d634e93b0b4a6ca71c54a890ef48b621ab06f94",
    "signature": "0x8bbc36370ec28587d1e370e41d2c0bb7774c74f22b56fd1b4117a3947ca6f9896e25bc360c3ea88e50a8f1770e2c779c8fa88533167d81537ce97584bf6977ce1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}