{
  "manageEntity": {
    "action": "Repost",
    "entityId": "77956233",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb699d89556a7ec16ce94eaac3ebbc0458142221648fc9490832bb9046156e093",
    "signature": "0x19a3c840c95135a9151cc5139b1a4db1cd7995a33e00e2d6d9a828e2598ba35b38541251d880975502d2d3dd8636fad4780c758f0b2d2edbe08bc7497209def91b",
    "signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
    "userId": "490478463"
  }
}