{
  "manageEntity": {
    "action": "Repost",
    "entityId": "343851321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c0f44419136c23342972ff041ddfa8f3b095eeabf7b1b24304e736e6c2c65b3",
    "signature": "0xf1e6312951414801baaba0cf5e48f2e4b5851f8d767c3e8581302006854380d43eb8ae9b7fa8a5974674b94a7476ada54a063533a7312f41cc46b3fa3e2e532d1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}