{
  "manageEntity": {
    "action": "Repost",
    "entityId": "778079",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4067092b0c764442af73268b9efd1e2307ff85489caca14643f0aa48590a237",
    "signature": "0xa74cb871dc8cd2d9f093d621757afde1b4cca5b87d26c14956ea52d85a69b27b3999591ba095a6119ad3a8320397b0fb216e43c138a0ebf6cda9fd93daa82b771c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}