{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1451360421",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c161ed9ee3b181b840112c9f091458b0e558562d8cbb79084eaeb2b42a18ab5",
    "signature": "0x137eb6a0a598e51032348ffc176d79f2a309972b68e608a58768f54c1963c643180d3e80db1bf373bd07e52cd3bd30d072a8fe19e67935fa298b227e2e208fa91b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}