{
  "manageEntity": {
    "action": "Repost",
    "entityId": "12091",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x30bf612405dcedc063cd2304d5e292bed0d6c1308ac51a4e1a1d4e1f83986b1f",
    "signature": "0x804ce6f21cc2c70ab9a73981792f241970a743a32c4f30915749ab8aec5adcb9752f15444c3fc5c8368acd3d570f3a26391ae52fac95920438cbca0f4269fc541c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}