{
  "manageEntity": {
    "action": "Repost",
    "entityId": "125725495",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19a048bef9d38200b7ba83d586bf6e3ca100fc2fdf595ff3268151d6fdb99a41",
    "signature": "0x78cc4e94c7b14e5e43e7bf0ced7e076e0013403fddef9b776acde5ae904b45015ba402755b93efd22c28bc2ffad4c246c1b2fa6e01366636a6d5bb33eb1b56d41b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}