{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1453651629",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2da8a67429b0ccafb20570f50450781f87ebadc026f77cda550beda4298eb11c",
    "signature": "0xcbb77f3a8fdbc58264e0cfbd14f15c09f5cec033dcbaf5ef658548690e455e767e4e06f7e8855dcf73a826bdcbf843f98d47b9501e0b1061c919ee5b5b8fdd931b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}