{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541273",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd353cd59201b5805c6e6a3a715b0bbe95af0007c2efe120a348862eb43085ca8",
    "signature": "0xa83f56ca14bcc982d71753f7241363cf1f338057432c13de96c4f03887e541274f12c43089a293492622b04dc58f1920b1a80c3c7c6256cf50f1fca9c36a3cf21b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}