{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648754",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x982a5b595b71cb333cee8d62dfaf28c83f07be06865a62514ae38bff09507335",
    "signature": "0x81dd609ecf55ee8e9b32c9eb0775ad8ce4ea701b4c0630a556f0eff1547e68410f15a1081c6c7433252a9dff6215a9eedd78dafa45363d05a979010ae852256d1c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}