{
  "manageEntity": {
    "action": "Repost",
    "entityId": "515515586",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x989c6b90d9cddbeaf33c1ce0cd3c94c6bae6f31612a5c3936d0e359e6cd44861",
    "signature": "0xb34e42d1be6c4f3beb55ba37213f223d69792e851f5b05357024095b483e63e36edfc0d62f00b01cd74e8e2f3c40eb65d2c32b9e35636b29d14e74e08440c8651c",
    "signer": "0x5abad058d33E1C0C0A69d85BA3181678C1721765",
    "userId": "632918751"
  }
}