{
  "manageEntity": {
    "action": "Repost",
    "entityId": "951531",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfa0292b9cf636c9697219076290e7c1242a1a6f422666eb9d7e0f631e52715f7",
    "signature": "0x76ee9c3790b1f55c60da99495535b81aefe1a909bb80aa2a97c4a83c10206ff268e783cd46ec42fbb9f1853be384cddc90ee6aa495458ee0abb148db9c62748c1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}