{
  "manageEntity": {
    "action": "Repost",
    "entityId": "425413809",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ac8435aa8b3a5c34a77c48916968908e53a52e2888e37b04e1839a08866ef90",
    "signature": "0xc4b318f7b9f306dae22ec9130a7150f324efc5008efe54eb96f61a1d3a320582694c728b2e936dc955ada1ca60fa383289edc252a60eb5d1e3bdff89250f002e1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}