{
  "manageEntity": {
    "action": "Repost",
    "entityId": "222456",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x281f6d1a0bbcd3e2e7f3ac327420c20b4a50da8198a5e4bf8313587c1e04ea35",
    "signature": "0x8139d87ecb9c927218399c1d6671b80ed68816b0c8614fc487be7144192a4cdd035ef819434bb3ee61b0010b8eeb289f37b6aa398151b78d15f2bf0505cff7fc1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}