{
  "manageEntity": {
    "action": "Repost",
    "entityId": "615638297",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x92a3649aa482d3692487746e4ca404344df1aaa70dd4a97ee4d1833cb4c0eb9f",
    "signature": "0x4fb6edbb83571702a33ac4cbfac2f753ca6ac5768372b6bcf472577f7d15c2ee5d945c1115e324ef60794019f22da6f4e37494ef1a432b13987635c162cd82761c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}