{
  "manageEntity": {
    "action": "Repost",
    "entityId": "912136561",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfd0bbbeeb5961d4570ee675109ebfc0530285b0bd5cca132164d899de8fad4d3",
    "signature": "0x6d97c52e3df85b2d36571fae46994ecc1fa7eec8af77c8f79e05fe527d0138da277ef4b6b19c641892bf22ef969ef0480392babaed4c11cca62f009b8febea881b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}