{
  "manageEntity": {
    "action": "Repost",
    "entityId": "755919613",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9af8c127a11adf7f944cda2f22ce88d6bc34fd60f595625b70cd6da596e3cbd2",
    "signature": "0x13cef5019d82204d63be660c819bb4358061f4f6491b6cf625812c995c7720ac737e268cec5b3e31a1cb7a230aeff289f1d48b00dba86ec857ca81e2aad5dbb31b",
    "signer": "0xC56E1ccbA93c1E645e5F27Bf8A5ca13eB7A5eEbe",
    "userId": "335878078"
  }
}