{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564879551",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc7222474847a4a513869bcf195ab761fd2f8d9e0960eb047c536c8d77af1e6b3",
    "signature": "0x411f101861fcc8448f05d156234b79dec9708c1091520a74b88f4a2ed40c1ca3091fffe3111236c5d8d605db664655363a268c14cbf86936da5558f4a9ee28911b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}