{
  "manageEntity": {
    "action": "Repost",
    "entityId": "4466944",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28e4eb5cd5874fa42e4f7a4da07b634651c78f225f780c0590153914afb51766",
    "signature": "0x30517c7bff2665dbda23e06dd3807c8f93ff1e8c3185a0f5de220a9ab0e3739a4efc797cde1a38ee0eb569061f45dc0b2ce8790aa5e5ee9959a006d7bfd5c6ae1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}