{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1904123015",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa005faea7f1e285857e0dd7d15b403fb2858288860dfea728eaa771a1bf6c073",
    "signature": "0x8ca77f2e21aa6d7224c39ead8c9ac7d180743ddc5e0e1db4dbfd1f6348f17a485c239044750093e48bec75646a3e3d62c2725e05f17aa2a62748e387991c79031c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}