{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1091290",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2a722ea83c3b5e4239d56989b1c4ad3d7d84c4358d3b9c141d8b7a11553d26c",
    "signature": "0xb02d1380b0c9c90532e7883c241696364a0e20cfcb0b4566c96af001dce19fdf1b48213c219107ec41b4786f34b49e55c666f73fd54509b25f0b967a599979011c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}