{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509985043",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58c58d38b68988a4b26620b90ef0f203ebe716a3d67e3940ba0c55d475511b10",
    "signature": "0x5f42b9dd4a954f94641d6625a9ffd211473018ada1537845ac18b03607a9aab049fbcc958c17b0a4b2367f1c0672136eb502c7bac854f2cb6a874a0809c369741b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}