{
  "manageEntity": {
    "action": "Repost",
    "entityId": "778685903",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5761389122666e543e26e61de2aca8bdc8aa4d7e1cb9f7ffd0665fc6cc231c9d",
    "signature": "0x5c06446c08d994b02e6ef73b6aeece2703ffc19762ad1d995015c4b35e36afc12148e5e27bee37d13be3e81d576daa8457e5a1dff6f2bbc685d4c0fe34b80df71b",
    "signer": "0x7b8CA33351f73240e29F7A9D79299E105b95c15E",
    "userId": "40651"
  }
}