{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556210696",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc674986d32a5ecfef925a94787aceedbd668fa3756060a48ead3368ce7f15be3",
    "signature": "0x51c48ba6d01c7ccb597c20f45c98d6269039b0e81cfe7eda69774795a981d4d54d061c4b10d795eb6a14c0d10de70fdbc405b402268f00a1f6f8449034b63cac1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}