{
  "manageEntity": {
    "action": "Repost",
    "entityId": "642525070",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdedf81b1a2f190d5a05628838d7e97f56dc55a048f74ffbe33492164ba8c3fa9",
    "signature": "0xf9333c5742ad0ab5684186e2d6591f52e6fee1555a1a9dc8978eeb7be1d371c70bedcc395f5ecbc06d2b878959c099da34c84238775ec1983d1d84ffb298bc301b",
    "signer": "0x0168976438910D2f5330323a0d0141Fb4Af95032",
    "userId": "317847"
  }
}