{
  "manageEntity": {
    "action": "Repost",
    "entityId": "761480712",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xda1f6515edd9a528ed32afe6087177e150d09104104d17185cb8c949590976cc",
    "signature": "0x49dc651733aa1c2ec9ef708f3d53da73c06702e94c52416423b6b0b7ae87a7a5453e96da0d1258e88d621f56a407142b12c1a6ba72f48bc44a50b1de2176767a1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}