{
  "manageEntity": {
    "action": "Repost",
    "entityId": "337717256",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa897edd79d2e7dbe9d66422161184cf00bea7b7f373ce3ba1f5f6a4b8e5bd5d",
    "signature": "0x37beba9165b7ad88bcc8897df015872c2a30ee47fca6cf589d2d294112e4a77511224ff5c4f47491d3d5117e27edb0616661a9ca3f4738af23551df947cfd83c1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}