{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1657190046",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57f79cf767542171add4d770a56e80c09e38e4f398b0bc30f9e9457e2af09523",
    "signature": "0x982286c67bffe18ea74d927e0070035c2117cae97d39c15a65eedcd27495d0391854de61ea57d9b0f8daee9b6d5a34bfa70653b3f515ef91db10c44a28abdff61c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}