{
  "manageEntity": {
    "action": "Repost",
    "entityId": "389890198",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x42744b082748eda66015d2f717de526394bf6dc20227b18a0792ac037cd9f1ce",
    "signature": "0x4e365e26e82edeeabeb4b5c4b0d7a902ee3d57930544b461c0a35ba2b93934b954342f57a0f739a779bda3dffae196283dc1c1350e78f266a216c9630174c1811c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}