{
  "manageEntity": {
    "action": "Repost",
    "entityId": "666633269",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b8c60fd5173700a62fa372b278be80bf4f322099c32b2e2be1e4b226b40f7e2",
    "signature": "0x7c7daa6c415b08bae019de2e235fdcb3e88735b20aa3470be0bae25392c52d7e79f8400dfd8c5de3f81c60757bdd995b84b5d6e46228fdeadd75757c6ce2abeb1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}