{
  "manageEntity": {
    "action": "Repost",
    "entityId": "333181",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7e4845bfde6f651cbac8b3b9dabe8fa0489f32f669ff75448a6c1b133d6581c5",
    "signature": "0x3ce164b3d1ca38417e24edea844af6b9a80c00e6f9c838e5b8d7e4680dce676a334a1948817712bb0e930df77107e7790468f51ff01c664ea702a3b8a09935061b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}