{
  "manageEntity": {
    "action": "Repost",
    "entityId": "580990",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0af8f698061b576fc1a47f31be8faf650be8a5ef685e62055c913b7448f3514",
    "signature": "0xc6cfcc6b1d6b890622cfc2a31f50320cc76fd11c3040f1d53fac370480bf3065585ea8ff2b09129ac89d9cb80f7ac173aed64e198e12c9aca42f265eeb5beaa81c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}