{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573897800",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88d0c740632f364f2c344b0561582a735e2ea320c027325a7c111b3f2b57b4e1",
    "signature": "0x0a9d4bd8b46eb8cca3e68c2809fedb1ce9f606c932f01ce51fdac6e500a1b82332046a192caa47e3e00feeebc378b3f9f2fc37855de410090770677e49f3ff421c",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}