{
  "manageEntity": {
    "action": "Repost",
    "entityId": "576575",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0ce7a4fc905db56afde4de7d4faab56d6842258f05b8471e5b36542e82bfd150",
    "signature": "0xcf6bbd3524dc9529a8ee2bc9e33a347ca4ba9eb7a550ea9985a6cad986d172a35422f3f8a37535c08339e13ed5fe651e29b6f8c9303c6f0e64714aa23b87f1ca1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}