{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1286842401",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4fdffa86e17ccdbd392e30243377e5ec3b2f6b6588c8b3131d845d72cb329b6",
    "signature": "0xf0be669418b56dfaada4de3313c94f0e241230908ee8778e6eb32c2271265f353640f2aecd0a4a28d0b92fb942cf4dc43f4081757fe93bfd417504ddd496b35e1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}