{
  "manageEntity": {
    "action": "Repost",
    "entityId": "756452288",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19d44d3bc942ecb43b6e32f1f8dbe6585473157bcb59ebfbe230a8075d13bdde",
    "signature": "0x8332d2e5050be664a90f6fe380ef456b76bbef581b26061c291440da657457487eec08f099d72ba349695663359c1bcf5a3a494136aaf7cf0364da7d848bafbe1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}