{
  "manageEntity": {
    "action": "Repost",
    "entityId": "588821",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x604ab87435201f58b98ef553215472057aa36e140c003e5cb2822361aa771055",
    "signature": "0x81c67ecc24ad4fd61c77274281d6d418212ccf9905627e63bac2a6e5259187bc78ba3f233d4a3dad6e82af81485fbf8141e2e96f61fb018b79a8cb5aa79f4f361b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}