{
  "manageEntity": {
    "action": "Repost",
    "entityId": "574193",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00fb4837b40fc2c46e0d7364e77bbf873f7afcd4039f0358e7cf6261a2426b82",
    "signature": "0x61f7f4750dd9c27d1d95c38e825a2556d3c36beec9f8a13de6699282a0c8a0f3367eb8ea659a3b7c10af51359531024ed9ed6699cd046951a6d45110920bb9671c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}