{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648616916",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x550c2cd913a73ce9c12b779b7501d776ef0bd303cfcc88dca8cd999600f81945",
    "signature": "0xb50406fc0786b71a212bd807973b5a205a92abeb785b23eb04de6cc3cff4608510b617a98d4963e34c0372a568e78f50da132f4f2e725e5a60385feeab5c6fac1c",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}