{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545860",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ce75903fe2377f59a2f028bf31c4f5f43a9d2a29f2b8afbe68685b69e15b80e",
    "signature": "0x168957ad4c58d5d245fc05d8884467bb52fd6465a6ebce910187c64f3749696a4dd986036bbf99902a2b974b7a6295073e79b52b05157f44100430c59d662dc11c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}