{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556389281",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2a2a087ef3b674dadb3770a9c121d000b77be722bfa5854df753e93aa89f7cc",
    "signature": "0xb9482e1a0c2bb1036f6926169818136d878d84f0c830d9eff13cb98bb6b7bdfd129a478486ed740f1c8b9895a5fd759444bb542a7bf82d61b13c0a412378619d1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}