{
  "manageEntity": {
    "action": "Repost",
    "entityId": "299697882",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x718ef60c1e25ab38cefdd41e87f22bd9bf92fbf5f3d4af260c5a7183ad549670",
    "signature": "0x0d218264686aec6c88df6607e1a1427ec587229dc799afa45985a4c0c45404265acb645c58d2f9ee0ca9854a68a71e645d8b00006d2257b2f12d6ae84b25fe7d1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}