{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1551240630",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf1cd1e862271bcbf14789626fbcaf3686ffa4a7416abb352ec78082b29396464",
    "signature": "0xfebf9b233541e7050a96c22633dd93c1d0da8675673d95e532bf57068533b20c49b5f8ffb2b055f404d9bc8f271dbc959221b4b1dafc327854fd9dc10d527b1f1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}