{
  "manageEntity": {
    "action": "Repost",
    "entityId": "740846241",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a4b1248800a8cf8d937a57492c0bd645908c30a1581ac38f360192b7d486df2",
    "signature": "0x5941540a78ef6cb6656a0366b72a331f66ce8ab5e21edd832f63a37c9a8321635060c3e70d55d39f9f20011aae941821932c24620bc309c2b28c1426910cab6a1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}