{
  "manageEntity": {
    "action": "Repost",
    "entityId": "148708",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1b796e6d200a4baa168d05523014e0ebbaab9a789d7b0f48a2b097f2d74d171",
    "signature": "0x17c7aa0848b69f680bf6ff195f6a29f95e4f3caf398cace5fe1d10bc02e1dd77448952720dd0a397c3137b52a3eee98f9d74f76e8bca06c6e6aafdab8e0304a21c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}