{
  "manageEntity": {
    "action": "Repost",
    "entityId": "975106364",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x196fd0381ebaabc21d8ae7d864142fe45629b4d6f8fb18183bbfe4b7131a9a72",
    "signature": "0x04e6e22a4f6a0f94f7c2eca310818edf9dd4ebfbfa0b0991d74d58b187cbe4df10ce4947aa044e555de660fb1dfbed49c9c464e66d06f85b6feb55b6e0a3cc7b1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}