{
  "manageEntity": {
    "action": "Repost",
    "entityId": "126583200",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37d4f8c90463f2f84412fe5104e9c9f33115d596add5b8b56309b61052dbcb26",
    "signature": "0x6861a5d263b345ba5c836c12d914de978d1cf17f301ddbed2942adaef5c07a737435ddb6230abdb625bf4c0261eae08cceb48b4732804f8aa6d39ba0464699fc1b",
    "signer": "0xFE440905bF5D7932Eb3462b4258B8a08a2DB4a7B",
    "userId": "776014606"
  }
}