{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487899",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4cf80931a9cd96be73a3c949ba239325a843ffa39d1291f4c704ee752c73c49",
    "signature": "0xc1651790a4e218086aa6382f8290007ec414d96e2470845640f0c5e3cc5cfb34376baa38057c3e662f8340d05ca4b9bcacf606276617946f101f063c3fdadd1d1b",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}