{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1555527436",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x09b3b04437871087f7f671fb5c38239e194c03b7d098cfa4cbabd9e728457d60",
    "signature": "0x4f84f44f4c407c7ace1cf47fbf1f8c333122ca156c0a0d868f3eef13a1a6604520fb60da5cf5ffd2a6881e71b4a00ec38f8a0247babaac6b2cf139f4fc4acd871c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}