{
  "manageEntity": {
    "action": "Repost",
    "entityId": "258416271",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc401f0173fb2cb8afd6aa8106ded763d0f5bccbeacbc60b2bd317fa47e6a9c0e",
    "signature": "0xb536797f1da2dc7269636cb628eef80a26d29699a7e49e3442948c6fec757580013130b86aee109029c50f06515f8b44c62e1f9d917c624ca2a074c420ce8faa1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}