{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1772038259",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9e8846d61a4b219affd199bc7e74ae1fdfe69dc9b2d28722303bc2ea94eab150",
    "signature": "0xe1f76289cfd25e508dfccff504940f7a7f5332831e301814ec02fa11d05addfe78cb6257ceb7b6f556f4a19a01a65e9fccfaf55bcd5968cfc9a67e654d4fe2d51c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}