{
  "manageEntity": {
    "action": "Repost",
    "entityId": "719749",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf8708639810eba1bb941780bb29193682a0dbc77e3aa5cdaeb215a84d0b509ef",
    "signature": "0x659b2ee4bbe5ace16a2d397da6ef423c6671157dbf6c12a48b1a59ca18e7f0330aa2f08930f60d2af9c68425c6550960476d1f39dca45dcd792c4dab5144106c1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}