{
  "manageEntity": {
    "action": "Repost",
    "entityId": "771141606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3bb3a0066c0812ec56565e03e3292bcdf23c20054bff0ce30453791e47c202dd",
    "signature": "0x1da287bdac2e16876def2e76e6fb45a0e7079fad1c69cdd93ca2a7dd05c4b6df23f141d2ea21872a111914606654d1c4c41ea1768f9ef6c96fc9b34b9bd356901c",
    "signer": "0x8998e874aefD80F764C4dd2fE1B42A7f9a1CcF6A",
    "userId": "71508"
  }
}