{
  "manageEntity": {
    "action": "Repost",
    "entityId": "583197",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd7d315e21762321108448a333113e6123e16049df714524b9b47bb599b9eb11",
    "signature": "0xb80e2d9e00df1ea870dd3b04c91141aa0b54c1c3985bf48d2a0681d38ded41130ee4d53dc41e00f2abbdc6e3cd6b69d479930a3f2c282408fd8c86e3990caeb01c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}