{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1475294119",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e48cfcf5c51236b8221083578ab6fbe7dc836a2b818726baba26b97fe2f850f",
    "signature": "0x8dc9b6ac8a28d86652c109aae2e6a75a6f51ccd111cd17b7f2491e127e7663c5481993ecd4d599d275d9807e09b3eb0b72e0726292edc8fa2029fb366678aa761b",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}