{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1908829638",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c82195263bcde7e9d41f450a3400beb9322f82a37c7200c6e205c9227d56e32",
    "signature": "0x42e4eeb3d20ef91b450da700b583f97b4e3d98ba36efb86c867b74ad9a5565a3156d3b8420b7611480af50e6f7aff01056a7858b9a8012bed0f1d9d3269202f41c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}