{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1235257551",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe7c4781233a9a9e76ae121510873d5d6f8b43b06286c3f15209dd417c253d13e",
    "signature": "0x2dbdd275afc43e61ae779a6648687ece1c14bf9fbcb92bf1aa6990fbc93b6bfe1daa21dc5d25a91b3abe8d1f3b42b4841a4282e58a560ac16cffbab2390e93331b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}