{
  "manageEntity": {
    "action": "Repost",
    "entityId": "631513",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x314d5faff9f6355bb3278399724a0f319356085ad0d386f46ce417ea55c05d00",
    "signature": "0xe7cae19e5412e821a354e36cffbaaa361d50028b22a1c27acac6006c6051336e07e368f34b70b48a9bee1e8ea308f6cddbd4932ed7fc5dacb7f7391847930cf31b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}