{
  "manageEntity": {
    "action": "Repost",
    "entityId": "858060664",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b1e1b4a6d81d2faa2f78256e6149f9949800f6a52ef4cebe8e43f77ad94fb32",
    "signature": "0xd71c1b37771cb8cdc6b0f6f94fb9e4a1dd16faaf66c80165d9c87b259b355ab3431676700aedc524a2fbceaf27eb6f85f9eee7a6fc8f3fc638e2860f8f01ba981b",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}