{
  "manageEntity": {
    "action": "Repost",
    "entityId": "778963716",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed231f64d379ec6caf773564507177e2ab467eef9462d9484a635aff64277e2d",
    "signature": "0xd954983dc6d3badba8929e12a9d18883f633bbf5bcd78e042bcc0282bf0edfea4f683494bcfc8a79846651951d045c14b0cc08ca1c1a1d3c893659d65fcffe941b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}