{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1489729106",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x987dd8beedcc5b734718f674909c4b97d1849225ea61f7e3061690236c26d62a",
    "signature": "0x44778c7619aa7fc784163f65adf03fe5527c46c5219a8a6a7d9724f79d31979f08d0cc817be1ae2cc0e0f639e68ef39378c8dc57d2dd2b6cbd6b23cb29f173c31c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}