{
  "manageEntity": {
    "action": "Repost",
    "entityId": "660668210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c637d5c4f26c59e1469ce12116eb118297a520f94fc929ee35921f51de81085",
    "signature": "0x181094ab9964b500f0a42dbde0bca7f5bd5c3fb0ba1f08f47edf400899728b864cd4b000b6c9fcb86744b67e6656a344d41b8c785951e4d608f883600003d08a1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}