{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1485473366",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d033ae122d113a6fcd1dfc0f1d63c6d9fb56fa1de902025c83cc6ece425ea69",
    "signature": "0x0ca37e5fcca112a2db86afc7efd576209f431e1721e3c58cccbdfc78a6467a674895dfc74845669a52c909c5334090955f480ece9e651081527efc120246f40e1c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}