{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1218869807",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaca31a2d9eb105fc38ca1a82a65d025776048a601b016754e20591ea6f52fef4",
    "signature": "0x0cb17e64b3a3ad1bd8cc5627bb6b7fe0271a4df69192b7e4b9f592042a5b497e5873a42864a69c82353f73834208f5a27dbb543a22fa87817755e2be7f49fa901b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}