{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445337689",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05147176d41c1290a8d813f15c1179e2339c33e83e7104fb752a32d42a6a559e",
    "signature": "0xe85c547985474c4c83ecf3e704d6b7c7837cd81b12e06b7b63f9f31b04f6bfbd2502fca23e51fb9f07df8f85ffea0100da621f7627679a150f1dab5bc8690f4e1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}