{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1298723620",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfa2eb4ac035ae98e3497cfb5034499268eaca747dc575498dc832564e25ae375",
    "signature": "0xb9864afae4d1f4cac73661e85eb65d125ba4db807a07c4e1929fd5bd2a81c58c7f8240a3dac9b15d4e03e75a2d60d2c90cf5f6f2bf4fa063bdf65985b22ad72e1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}