{
  "manageEntity": {
    "action": "Repost",
    "entityId": "143206",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7a92bae0682e9e2015d770d69549a57ef49c9582c1d43c24eaa6804197ef82b",
    "signature": "0x9c176cf9b7d5d76707d993a26649f8074fa2eb9dfe30cc705b4ce90e908e043e15bb34e9048559a7150c40910c4adfd1dc4246310e1619e194cd2be6e8b0fead1b",
    "signer": "0x354f479338B7F1593E5Ed2Bdb91a09c4bD12996C",
    "userId": "381478870"
  }
}