{
  "manageEntity": {
    "action": "Repost",
    "entityId": "313689159",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5697774eb9aa92c0c5309887e1584b610b1e0d5a75b3402c9c1f286bf0a87c2b",
    "signature": "0xa52880bf4205f9c43dc1cb42a32e5976130f8288849f465ce0c82495cc8c9e8d3c465ae6a9269bc81cc7d10b4c2b661e41f80dc33e709db1dc75d627b3e66a091c",
    "signer": "0xc07fCE503240350b65217BbAc77c303Ac8338F90",
    "userId": "512214950"
  }
}