{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1618472726",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe2f62457ac018777a8d369fb226d31209cae94cbd5dbbce9a2b09637146cee8e",
    "signature": "0xb646caafe231901dba4f8e1d215c9a0fa91347e4b35c3c88e056cd7f1fbc6a76565ee55a7f9a10393df4cc5020c4fd5073fcd67336506f9e1d8859c7200d3b061b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}