{
  "manageEntity": {
    "action": "Repost",
    "entityId": "672554382",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc201ca496b7d0239bb10729db6a2bf06514e3f10aa68e6793b983596feb9918",
    "signature": "0x47b2f63294f693700acafb552d14c1a0d555604e11f01f22ec247b9e1b905ec329e1e1475337e24cf3605d4e1e8b63191bfe9e780a3dd5aa67be5c4ef83099c51c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}