{
  "manageEntity": {
    "action": "Repost",
    "entityId": "395517135",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4474cba62c8bc3a2ad1ebca917ea7be52ca9b55330305bd68c7a641e6e550e32",
    "signature": "0x0be55d248880836a3e8aeebc77a562d9c533fcbcfaba44ba5fb6d1f0faf1ea080a440879a48944f4564f25c9c4ce69ad699d5010d7b5008b513a21758f21cec71c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}