{
  "manageEntity": {
    "action": "Repost",
    "entityId": "216806083",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf1ac516da8f01046310d9fc4e0a007a9dc04488a65acd52e032e5b357dfd13f3",
    "signature": "0xe5f3ba0b40f83bc53745cd14a2e587186c1e1e4b4e1846ce1639345b6c6ec31e08f3b234557f51756fef94e976ce8340cb85dd40a0600c2b6b5495397f2fd0e81c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}