{
  "manageEntity": {
    "action": "Repost",
    "entityId": "319404358",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb84ba54df0850d2b94d29506590a1ff12bcb82ce1c1f100c1f6624eb434aa581",
    "signature": "0xfb687c0852f1d18ffa9244040dd2bd9abda94ee55d955388d597a80eb14e753b439d49f3bd7089ef2da010d768ff0699d07ba14e5400396f552ceaf323b223a81c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}