{
  "manageEntity": {
    "action": "Repost",
    "entityId": "888892070",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x784c8cef2c5b09f48f2ae70220f786654f0917b9ef4077ba12258e2096bca72a",
    "signature": "0xea7cf4025d2e6385cf71e23981bf8a1ec25e9a3a1978ba2bed4ecc90114ef52167b0e074896760796a0787739000d1b9cdbd241e7509b10b8ca75387e69a95071b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}