{
  "manageEntity": {
    "action": "Repost",
    "entityId": "293466834",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20235d6b3934d7bdfc4baaccffd784779ab1c42e20b0390dfac728c9dfbf4e88",
    "signature": "0x74247e8b1f5be3474a2d98c13c5577cadb772cd8df5c4ca4b3a9b5a67df008b622e63729d77709b40323f5a8e9f162e7069b471f675a916f4660cd4f0ac5e8591b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}