{
  "manageEntity": {
    "action": "Repost",
    "entityId": "904321408",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x23d7b673592fe5ca562e8bbcd5b1c75fad2175d47609aac88a120fce9e7d47fe",
    "signature": "0x869ef530649dfa759960bdaeca1acbafc0d1e43a4849caafbd489ac5f806a5a318b2fa5efef42fd5d3235377e261ea13b8a724a4ad2ad4ca1b34255f5b169b681b",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}