{
  "manageEntity": {
    "action": "Repost",
    "entityId": "210153",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9aa0b7f5cc837e9a4b4a8f6a63b136e27285fe015c5cffdf59d73ad23648bf4",
    "signature": "0xcfd5b1c0021932cdade5fdecc689a9f4d225048c4ba0ac4ad863fbc67842359e756a91f7f075437f837d080a8699718375a8524cf4961feaa5f28f2e90c79d381b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}