{
  "manageEntity": {
    "action": "Repost",
    "entityId": "557303947",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x460fcf28ebdab73ba1923e8cef329718b6976740cb2e6a54ec4cedb0cbecb3fb",
    "signature": "0x4861df43c0894807e19a493deb18d059a74c7366b834e1f24878c4c6b6c781f865764c5412d9dce22b1b67ff4f0c240ce28e85ed3b703cf5f4ce40cd1ba0d9b01c",
    "signer": "0x94072C091E5edAf7bbccf2aC8257a1590541a307",
    "userId": "987917854"
  }
}