{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1281127898",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a7ecdeecb7ad8d1d9b2feebf29ef208bbf118a23b3ae23e825ac545e1d34688",
    "signature": "0x6c3f2af6a17e7a2cebeb38d497f1d65af86237d210e154fdaf4c5231f68fb5095e6df1cdd7717115c61900d6d192acb298c8dbf01a8b532ae2f4bd758884db7f1b",
    "signer": "0x2D566E1DaC6fc148a694abe846B32e39B6584aa5",
    "userId": "890889753"
  }
}