{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603027",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f74ccfc37ae29ff622a100a942fb9ae45e95a431206223aabaee3279bd3f205",
    "signature": "0x73a1f6b18489c7c17a34a930f20edf3071ae872fee1e483d8464823dec0da7516150bef05d223bddf8772b5af1d07275ed39ed1a2d20c1501d3e0d660e19a8a41b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}