{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1496572250",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f69b3f789a3f9f88952fa7e2fb8b4519f71dbba1f4234c567a6c2f623aa665f",
    "signature": "0xcfd0d8d66c2a3e6a04e0e1910714b2786a56b62770dda991bbbc6ccdb974c0276ca674005ff187d607a70ca00522f3cd664cb262cb98f3beeb9a45fcff30e1381c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}