{
  "manageEntity": {
    "action": "Repost",
    "entityId": "821466583",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b10c885503a97ce732e63e28388c284742f5f51afe38414a5c6dfcaaa060439",
    "signature": "0x5c6473c6dc41b2955377fe6afe1fa4cf750af685a8e2343f9048e874156ca7e674f95886691dc40619ce9b589479559f3b11a82be353f15d8ba9c75c8e4705331b",
    "signer": "0x03e9Caf2aeac5a0F0e4Be56410d67A4148D38Fd4",
    "userId": "47828528"
  }
}