{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556108809",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e7473ea8fddeac3e29bd19321f6cea19b5b02b977f7a18bc3ccb2bdf26f7e66",
    "signature": "0x4a91b04dd34d0addb14f3e239b07b5a862bae68cedcf02fe44169323ead585b022f244ae4dec9e92b8412726f93c759dd6c11063393a405b317d3144f55af1a71c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}