{
  "manageEntity": {
    "action": "Repost",
    "entityId": "881257279",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x155ad6b8e2db0de5c8da013e496e521cd2bd9b1f6ad49c0bdcc341e16ccb575e",
    "signature": "0xa6d09b3f903bea541bc9662cbd83fb79f5e8be7b967a70026c6f3c9a5f6a08ae0a127f422cc91f97b5dc284398c547ff20d71ba9b3c9a703ca00e4a60514ea041b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}