{
  "manageEntity": {
    "action": "Repost",
    "entityId": "9354",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c458c58cf532968396d2a1d3ba15bfaed6a5d26f3e6a707a6cfb3390ca23879",
    "signature": "0xc09c7bb70af75a2abf6b1a3570447d6255ddf0043059f577dc1cf5194610247a1f252defd1d830f7f6f8233e5b5d50c88f24af4c77e14efaf71b4ffd2f36b9ae1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}