{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854780",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x254af8768d42c265d86cfaa762c656fe0ead12a5493c9abbd0150b9b05c7d073",
    "signature": "0xe77631e23dcc57158b932bdd4f02c1a9653aacaa56e9d18546ad4468a6a5b02a49b59757376b31a0fb37b69031af1abe998e0f7aaac8a71b95f0d4469e7cfcaa1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}