{
  "manageEntity": {
    "action": "Repost",
    "entityId": "357694998",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xefb9d8fcad9318c96156513771ac76accc1c7b2ff565f4fa497d2b511c55724a",
    "signature": "0x822d06d65cda11be854c66cebd67328ff3748eaedfc58f04c83d1bcd1bb9202c7051be1cd90eb1d11d9da233240a00eb68b003548f14fd2a8cf4f8b1a9d48cff1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}