{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1444831172",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd316f0aad6f544a0bd9430fea01fecea7eddca822774ea4c0f61a1fe7ce3e3db",
    "signature": "0xaf99ac534e0bd9b9f27048a38df071dabdb105ab69a9f41b0e50a77ca49cbb286b025f96a1c577a8d573e1dfa4c9f627e460dc9f6765bee9b1550757705d7f501c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}