{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1401983376",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaabd54d795a3c850645196e871a1936a33b73e8379c166213abc8756683d06f8",
    "signature": "0xcd75efdde82e40fc7781a5ae758db7d009e9dca39645d0dbc6d22dca2fd18bfb2a9b929b7ad3fb593e30deedeccc084e166193abb2108b4dc4cc988aba35fc5b1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}