{
  "manageEntity": {
    "action": "Repost",
    "entityId": "256713827",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d7716c0f7e9aa6970792cf7e7d2fd08d58867b913f0df88a1a037fa1979c1af",
    "signature": "0x64e8729043e62c77da4b8d7ee2145c697e9c4317bd66ed25d75ea30006b46f404906513f1e31685b36ca62fe5bb0dd89e10c70a3d3290a55095cc68cd605a15e1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}