{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854344690",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0535cd7e507a52a687ea5e8a39bbfa7293ec2efe58c5ecf6f0c1a2c2d0579d02",
    "signature": "0xa8bea7ebf6db857d4c99f4a2aa10b2ca22ff930fecac7b60d216dff691e9109503d655048725b1c691419737faf4cad6ee1eb72906618b499563b7b4f871358d1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}