{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1333337636",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52a91a1e1de57ff41ffc55b9b0b5fee0e1029ed8f9a69bfa20f4341f873cbe59",
    "signature": "0xa0cd1f2cbd2bc418ff189bf9695cb9c4b39da50b7488ffbc294e917c040d976d05403d460189896f7225477ecb70b73cb64255c043b6dede2efdd840f7d780861b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}