{
  "manageEntity": {
    "action": "Repost",
    "entityId": "672215",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b9ba63552ba0febbad11998bafee4d8bcd019b77078b6eff3e24251e9983a8d",
    "signature": "0xea37550ed5b7bfbca8c6d195ee6ecb140cc99b66905f2c8e47d974d039b5e6052de8c50eb9511e664fd7a42da5c175290dec87db471a415207ec96b83417dde61c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}