{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1421072905",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x229824369c3052c917545ca275b0de6395a02315c30ca3561a1cbfba2b5761f9",
    "signature": "0x566b6e9a2fe59d26449f78468c0d9bef34c859fff7d1e2e21fb5850ef837563f1fd985beef7f355ccdaeab008d11bd367e1b7e2c241fa274eb24783160b705321c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}