{
  "manageEntity": {
    "action": "Repost",
    "entityId": "480431673",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a2702b4be3eebb994471c2663a4b20f24fd9a7b78cf3691c16c5544e29ad779",
    "signature": "0xe8a3bf024df31838eeffde9a2b50f87a58bcca68f2727bf7ef1500209375144e4cb329202978fc105750d2beed334d9892d2922a950cde9a5f4d4df5ac76c02a1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}