{
  "manageEntity": {
    "action": "Repost",
    "entityId": "81269",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87ef491ba5296f6e129c45214e48cc7c2fbf989ba8645683bb11b7c6b32377ad",
    "signature": "0xa0f7568007073706e194c8b0bd6d53d0837269a1da1cfd0ccfcff304782cf6270e354eeadaf50d213af2315bc2db4ad2df4028d03306e96cbe27fa4428dbeb091b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}