{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1597854698",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb34dd8d2939e4b66715deca3a2ad33e833d5e4e41e8ca5a160dfdcd9cbfe58f0",
    "signature": "0x0b9b41c02fececebd0e564f2b5e83bb6a30930ea535a5c008af215eed69500ba5a4346adbc5aa74eb257065599137f553cfb3c6e66b123eab6945ac11eaedf1d1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}