{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1343214521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb675cd89ff51eb86fb214ccadafeb7ff0045349717132610e9f1f2ead248a64f",
    "signature": "0x80499b011ca67a9d9c60883589d96a8a0d87a0dccb09831f07f734c4ec4ab7604c3ecd2e9c63dbebd143c0134ca85d06101ba2891c47ba3cf271d43032a7900e1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}