{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306956988",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b5ec6ffefbdae53c0642c0f3b3f456ddcedc08ae7a2264be141bc7f764eeb68",
    "signature": "0x863935d4657d307a8cea428e6c90234abde55061903e18bc5088b5861fdc5232784881e0b6fd6c6c244df4166e23f9534a69cdd8eab36d7e8f820dd8c4cf0e4b1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}