{
  "manageEntity": {
    "action": "Repost",
    "entityId": "187078266",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x08e4d348a7fa56d879c25356c08b83d18ac91b7a0d5d1813037e67c2bcc77ee9",
    "signature": "0x39f4cc09c4f325b82385322dbb81202750bf785bd153f80e1d912a65896963012896d559993ff42ff2fa94842a1d1e26c8f6172aa10f1942dfd5bf4b27048f621c",
    "signer": "0x849938DF063059EbF6d907f55E72C083347C9343",
    "userId": "796529120"
  }
}