{
  "manageEntity": {
    "action": "Repost",
    "entityId": "907957933",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77746a2290ec8c8de18c59a0f1daf47aed526ae6e02b33f5048c56514a15c069",
    "signature": "0x7964ac374671b315add5eb04b88f2efc3c83cb25984cf77472b0b97979b2b3646735cdad7d1f03a10e93649a615b81002e2a1cb1b01185100a0113a17a4c8ef91c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}