{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1515796724",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x965194501aa253910fde9c5da51c9ea158f8421393b0d89c22ad4a9e0ba1bdba",
    "signature": "0x7c4ec89753302758abe5b5e6e1045114d072e8e3cbf624ae90c0e691ee585c1a36799c2f46108dd7a1b874e444fc64e798b8a0522eeba3637ffc6fbc2d25d31b1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}