{
  "manageEntity": {
    "action": "Repost",
    "entityId": "549548006",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x187230ab5e5a7f4bab163f49bda49e04e82a48d4c6f795e07a27b62fa03014ea",
    "signature": "0x3e108fd1900e7f53ec2cf2ea8c9d43ca0119ef2c300cf867eaf431980a175165346c0d2f0077b8c5cb41273c457f662e24c88076d63d3593cd385fac2f5acd0f1b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}