{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2143863016",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ff19c113951166569a21183e25399e8c63f54625c6e2a360c8d03c01ba9a6cd",
    "signature": "0xf75bca23fc4f0f637ecbfc70dbe1573c176aeb4ebe409ecccd5c0d9040b75a3c56e80a127d2b5d3d8438d8f03d3dfc722f94ff9532062071d00fb353cfed61b91b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}