{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1566674376",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca2dc58aa80b2ee4f9e4cc24bb7e004b2b71b8e20bcae3002b10b2cd33dcf89c",
    "signature": "0x0ac16798f6f8baf38b2ad6e5a3db72da7b506c96847c8c30259aaf284c221ec74b822ffa6a8e6054eaa97b67887fb32bfcdd0e64b82f0da813803412be53b73b1b",
    "signer": "0xbb3E94A6Ca25f3CAF1B8487768C074bE200e6381",
    "userId": "277460613"
  }
}