{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57154866",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4871f7f468b46254e00b873343770a2bf876146047124028e6a639d5cd103ca4",
    "signature": "0x9c2fe19e01ac5200aca15d409ed3fe6e2236d921d9c6629fb98531cf21430d654e4cb547ec99693a63b480443d56a49a1af76618a93268a3e0f46afbd325e9c21c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}