{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1425579287",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x740c184ed8c6d94770e6e74fef6228174c01ae1afedef7dfe7fc8d25ffbc277b",
    "signature": "0x4cf33cebaee7c53ab47870e576390d44258cac6c25d943a284edfdeda848db9d433cd80504a59e80a0097d57280bab7d74d60fd957b85dbdd29e6486aa295a6d1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
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}