{
  "manageEntity": {
    "action": "Repost",
    "entityId": "631279",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x316d3009354d23149f70bd8c94ceba2afb25fd6817937f756a2523269407690f",
    "signature": "0x1409d24275063f04a511870402c3f8bea84360a26718e43c48bed940726f462f78ddd3951f4fce4358507a088257ab703325bec7860b6e1099dc308f178efc051b",
    "signer": "0xf63b89A0Bbc03C7ec59aC257C7082A056082cDB8",
    "userId": "558452493"
  }
}