{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321125425",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd7b4ce33fa09e1ab05f10079e89a29bc75f34e409582be36becc2ff3cb2631d",
    "signature": "0x3478f8bf74b1a31d24df26e39fab409b1d878e0034f03a9ddf33cedaefec811b7d72aac2a11e7ec19eca38cc07713bd9fc8426928cd97df6432bf114cdfab3ef1b",
    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
  }
}